Beyerdynamic DT 1990 Pro excels for studio reference with its 45mm Tesla drivers and open-back design released 2016-09 at $599 MSRP. Logitech G Pro X 2 Lightspeed provides wireless flexibility via 50mm Graphene drivers, 50-hour battery, and detachable mic at $249 MSRP since 2023-05 release. DT 1990 Pro wins for mixing accuracy while G Pro X 2 leads for gaming portability.